Medical Staff

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William Haug, DO

Professional Education

  • Internship, Delaware Valley Hospital (1971-1972)
  • D.O., Philadelphia College of Osteopathic Medicine (1971)
  • B.S., Miami University, Oxford, OH (1967)
  • A.S., York Junior College (1965)
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Jacek Obara, MD

Professional Education

  • Board Certified, Family Medicine
  • Residency, Southern Illinois University Family Practice, Springfield, IL (2005-2008)
  • M.D., Memorial University of Newfoundland, St. John’s, NF Canada (2003)
  • B.A., New York University, NY (1997)
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Krista Dankiw-Ludwig, MSN, CRNP, WHNP-BC

Professional Education

  • Women’s HealthCare Nurse Practitioner, Board Certified (2012)
  • Thomas Jefferson University, MSN (2012)
  • Thomas Jefferson University, BSN (2008)
  • Millersville University, BA in psychology, biology minor (2005)
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Kai Moy, M.D.

Professional Education

  • Board Certified, American Board of Pediatrics
  • Internship/Residency Pediatrics, New York University Medical Center, Bellevue Hospital Center, New York, NY (1983–1986)
  • Albany Medical College, Albany, NY, M.D. (1983)
  • New York University, B.A. cum laude (1979)
Irene Shepherd, CMO & CPNP

Irene Shepherd, CPNP

Professional Education

  • Board Certified, Pediatric Nurse Practitioner
  • C.P.N.P., C.M.O., M.S. Nursing, University of Pennsylvania, Philadelphia, PA (1996)
  • B.S., Nursing, University of Pennsylvania, Philadelphia, PA (1980)
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Natalia Massias, CRNP, FNP-C

Professional Education

  • Board Certified, Family Nurse Practitioner
  • C.R.N.P., F.N.P., M.S. Nursing, University of Pennsylvania, Philadelphia, PA (2019)
  • B.S., Nursing, Widener University, Philadelphia, PA (2016)